CompactFlash is a flash memory mass storage device used mainly in portable electronic devices. The format was specified and the devices were first manufactured by SanDisk in 1994.
A 16-GB CompactFlash card installed in a 2.5" IDE port with adapter
1 GB CF card in a Nikon D200 DSLR camera
CompactFlash to SATA adapter with a card inserted
SanDisk 32 GB CF card supporting VPG20 and UDMA7
SmartMedia is an obsolete flash memory card standard owned by Toshiba, with capacities ranging from 0.5 MB to 128 MB. The format mostly saw application in the early 2000s in digital cameras and audio
Comparison of a 2 GB microSD card and an 8 MB 3.3 V SmartMedia card
A radiograph of SmartMedia card
SmartMedia card slot on the PCB of a digital camera
SmartMedia cards and accessories including labels, metallic write-protect stickers, sleeves and SmartMedia-compatible card reader